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break down engine modules

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🪞👃🪞 2025-01-05 08:16:15 +01:00
parent f6c603bf73
commit 905486edbd
16 changed files with 376 additions and 352 deletions
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32
engine/src/output/size.rs Normal file
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@ -0,0 +1,32 @@
use crate::*;
use std::fmt::Debug;
pub trait Size<N: Coordinate>: From<[N;2]> + Debug + Copy {
fn x (&self) -> N;
fn y (&self) -> N;
#[inline] fn w (&self) -> N { self.x() }
#[inline] fn h (&self) -> N { self.y() }
#[inline] fn wh (&self) -> [N;2] { [self.x(), self.y()] }
#[inline] fn clip_w (&self, w: N) -> [N;2] { [self.w().min(w), self.h()] }
#[inline] fn clip_h (&self, h: N) -> [N;2] { [self.w(), self.h().min(h)] }
#[inline] fn expect_min (&self, w: N, h: N) -> Usually<&Self> {
if self.w() < w || self.h() < h {
Err(format!("min {w}x{h}").into())
} else {
Ok(self)
}
}
#[inline] fn zero () -> [N;2] {
[N::zero(), N::zero()]
}
}
impl<N: Coordinate> Size<N> for (N, N) {
#[inline] fn x (&self) -> N { self.0 }
#[inline] fn y (&self) -> N { self.1 }
}
impl<N: Coordinate> Size<N> for [N;2] {
#[inline] fn x (&self) -> N { self[0] }
#[inline] fn y (&self) -> N { self[1] }
}